<template>
  <view class="uni-container">
    <uni-forms ref="form" :value="formData" validateTrigger="bind">
      <uni-forms-item name="outTradeNo" label="订单号">
        <uni-easyinput v-model="formData.outTradeNo"></uni-easyinput>
      </uni-forms-item>
      <uni-forms-item name="wxOrderId" label="商户订单号">
        <uni-easyinput v-model="formData.wxOrderId"></uni-easyinput>
      </uni-forms-item>
      <uni-forms-item name="totalFee" label="金额（分）">
        <uni-easyinput type="number" v-model="formData.totalFee"></uni-easyinput>
      </uni-forms-item>
      <uni-forms-item name="uid" label="机构管理员">
        <uni-easyinput v-model="formData.uid"></uni-easyinput>
      </uni-forms-item>
      <uni-forms-item name="mechanism_id" label="支付机构">
        <uni-easyinput v-model="formData.mechanism_id"></uni-easyinput>
      </uni-forms-item>
      <uni-forms-item name="payment_channel" label="支付通道">
        <uni-easyinput v-model="formData.payment_channel"></uni-easyinput>
      </uni-forms-item>
      <uni-forms-item name="status" label="订单状态">
        <uni-data-checkbox v-model="formData.status" :localdata="formOptions.status_localdata"></uni-data-checkbox>
      </uni-forms-item>
      <uni-forms-item name="pay_time" label="支付时间">
        <uni-datetime-picker return-type="timestamp" v-model="formData.pay_time"></uni-datetime-picker>
      </uni-forms-item>
      <view class="uni-button-group">
        <button type="primary" class="uni-button" style="width: 100px;" @click="submit">提交</button>
        <navigator open-type="navigateBack" style="margin-left: 15px;">
          <button class="uni-button" style="width: 100px;">返回</button>
        </navigator>
      </view>
    </uni-forms>
  </view>
</template>

<script>
  import { validator } from '../../js_sdk/validator/order.js';

  const db = uniCloud.database();
  const dbCmd = db.command;
  const dbCollectionName = 'order';

  function getValidator(fields) {
    let result = {}
    for (let key in validator) {
      if (fields.includes(key)) {
        result[key] = validator[key]
      }
    }
    return result
  }

  export default {
    data() {
      let formData = {
        "outTradeNo": "",
        "wxOrderId": "",
        "totalFee": null,
        "uid": "",
        "mechanism_id": "",
        "payment_channel": "",
        "status": null,
        "pay_time": null
      }
      return {
        formData,
        formOptions: {
          "status_localdata": [
            {
              "text": "超时",
              "value": 0
            },
            {
              "text": "未支付",
              "value": 1
            },
            {
              "text": "已经支付",
              "value": 2
            }
          ]
        },
        rules: {
          ...getValidator(Object.keys(formData))
        }
      }
    },
    onLoad(e) {
      if (e.id) {
        const id = e.id
        this.formDataId = id
        this.getDetail(id)
      }
    },
    onReady() {
      this.$refs.form.setRules(this.rules)
    },
    methods: {
      /**
       * 验证表单并提交
       */
      submit() {
        uni.showLoading({
          mask: true
        })
        this.$refs.form.validate().then((res) => {
          return this.submitForm(res)
        }).catch(() => {
        }).finally(() => {
          uni.hideLoading()
        })
      },

      /**
       * 提交表单
       */
      submitForm(value) {
        // 使用 clientDB 提交数据
        return db.collection(dbCollectionName).doc(this.formDataId).update(value).then((res) => {
          uni.showToast({
            title: '修改成功'
          })
          this.getOpenerEventChannel().emit('refreshData')
          setTimeout(() => uni.navigateBack(), 500)
        }).catch((err) => {
          uni.showModal({
            content: err.message || '请求服务失败',
            showCancel: false
          })
        })
      },

      /**
       * 获取表单数据
       * @param {Object} id
       */
      getDetail(id) {
        uni.showLoading({
          mask: true
        })
        db.collection(dbCollectionName).doc(id).field("outTradeNo,wxOrderId,totalFee,uid,mechanism_id,payment_channel,status,pay_time").get().then((res) => {
          const data = res.result.data[0]
          if (data) {
            this.formData = data
          }
        }).catch((err) => {
          uni.showModal({
            content: err.message || '请求服务失败',
            showCancel: false
          })
        }).finally(() => {
          uni.hideLoading()
        })
      }
    }
  }
</script>
